package ueditor.util

class Encoder {

	static String toUnicode ( String input ) {
		StringBuilder builder = new StringBuilder()
        char[] chars = input.toCharArray()
        for ( char ch : chars ) {
			if ( ch < 256 ) {
				builder.append( ch )
            } else {
				builder.append( "\\u" +  Integer.toHexString( ch& 0xffff ) )
            }
		}
		return builder.toString()
    }
}